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<title>Jumper Ball</title>
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<P><FONT face=Courier>vz = vz - 
Gravity</FONT></P>
<P><FONT face=Courier>z = z + vz;</FONT></P>
<P><FONT face=Courier>if (z&lt;MIN){</FONT></P>
<P><FONT face=Courier>&nbsp;&nbsp;&nbsp;&nbsp; z = 
MIN;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; //MIN  
: la cao do cua mat  
san</FONT></P>
<P><FONT face=Courier>&nbsp;&nbsp;&nbsp;&nbsp; vz=vz*BOUNCEZ;&nbsp;&nbsp; //BOUNCEZ: 
phan luc khi roi cua mat san = 
-0.9f</FONT></P>
<P><FONT face=Courier>}</FONT></P></body>
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